Action Date |
Action |
Description |
DEC Staff |
9/22/1990 |
Update or Other Action |
REM; RP reported contamination found after the removal of four 4000 gallon tanks with associated piping and gas station pumps. No sampling data submitted. Contaminated soils were placed back in the excavation holes due to wind conditions which discourage plastic covers. |
Former Staff |
1/8/1991 |
Site Added to Database |
|
Former Staff |
1/8/1991 |
Leaking Underground Storage Tank Release Confirmed - Petroleum |
LUST Site created in CSP for source area ID 76861 ADD; UST Closures - hydrocarbon soil contamination. |
Former Staff |
1/8/1991 |
Update or Other Action |
NOR; Gibler: Combination Warning/NORL requiring date for site assessment completion within 30 days. Financial assistance application enclosed. Last correspondence of Mr. Neff with ADEC appears to be a post-closure notice rec'd 8-20-91. Contaminated soil from around fill pipe was returned to excavation. |
Former Staff |
2/5/1991 |
Leaking Underground Storage Tank Cleanup Initiated - Petroleum |
LCAU; Hung: (3) 4,000 gals. gasoline and (1) 4,000 gals. diesel USTs and piping system removed 9/90. Only soils impacted. Contaminated soils replaced in excavation. : LCAU date changed DB conversion |
Former Staff |
2/1/1993 |
Update or Other Action |
Site assessment submitted by Oil Spill Technology. |
Janice Wiegers |
9/25/1993 |
Underground Storage Tank Site Characterization or Assessment |
SA1; Hung: ADEC rec'd SA report and it is currently under review. |
Former Staff |
11/15/1993 |
Update or Other Action |
CORR; HUNG: wrote letter in response to RP's 9/19/93 letter. Senator Sharp included in cc list by RP. RP employed Oil Spill Tech.,Inc.. 9/25/93 site assessment performed |
Former Staff |
3/17/1994 |
Update or Other Action |
CORR; Peterson: After talking to Mrs. Neff and getting the correct address, Wendell Neff was mailed our database RP notification letter which is routinely sent to approx. 50 RPs each month. |
Former Staff |
4/13/1994 |
Update or Other Action |
RPL2; HUNG: RPCON responded for RP complaint over routine CS database letter issued 3/15/94. RP unavailable by phone, works out of town. |
Former Staff |
6/6/1994 |
Update or Other Action |
CORR; Wingerter sent letter informing RP of their financial liability under new ADEC cost recovery policy. State is authorized, under Section 9003(h) of the Resource Conservation and Recovery Act to take action on this LUST facility. |
Former Staff |
12/7/1994 |
Update or Other Action |
TECH; FAP requested info. on status. Brief review of SA indicates approx. 100-200 cubic yards contaminated soil is stockpiled and needs to be addressed by RP. RP needs to develop a remediation & sampling plan. RP will need to submit plan for approval prior to implementation. Appears grd. water not impacted. In 1990 prior to UST regs., DEC had Oil Pollution regs 18 AAC 75 where all releases were required to be repted. Earliest RP rept. on file of release dated 1/11/91 when DEC rec'd 1/8/91 ltr. RP states in ltr. that release noted 9/22-23/90. Phone conversation took place w/DEC 10/8/90, can assume release discussed on that date. No documentation of what was said. |
Former Staff |
1/24/1995 |
Underground Storage Tank Site Characterization or Assessment |
SA1R; 9/90 owner removed his (4) 4,000-gal regular, unleaded, and diesel USTs. Noted soil contamination. around fill pipes. Replaced approx. 100-200 cu. yds. contam. soil in pit. 9/25/93 RPCON conducted S.A. omitted BTEX analysis. Did GRO & DRO. Highest levels GRO=1,517.6 ppm DRO=611 ppm. Need to submit CAP for DEC approval on contam. soil and resample soils for BTEX. |
Former Staff |
2/16/1995 |
Update or Other Action |
UPD; Communications problem with RP resolved and RP gets 60% reimbursement for 1990 USTs removals. Will submit CAP for soils. |
Former Staff |
3/2/1995 |
Leaking Underground Storage Tank Corrective Action Underway |
CAPR; CAP received 3/2/95 dated by RP 1/22/95. Choice of technology to remediate 100-200 cubic yards contaminated soil is thermal to begin 9/6/95. Requests to defer 9/6/95 if state funding not available. Request denied. |
Former Staff |
8/30/1995 |
Update or Other Action |
TECH; Wrote rebuttal to 2/14/95 RPCON's response to DEC's 1/30/95 warning letter of QAPP violation and provided tech. assist. on level of field q.c. to use, requesting appropriate testing of analytes for USTs being removed and proper method for collecting samples involving BTEX. |
Former Staff |
1/26/1996 |
Update or Other Action |
CORR; DEC responds to RP's 9/9/95 ltr. rec'd 9/13/95 re-request for deferral of CAP until FAP can accommodate funding of Plan. DEC explains that cleanup funds exhausted & RP will have to find another source of funding. DEC willing to meet w/RPCON & RP to mutually agree on a schedule/method to remediate soils @ site. |
Former Staff |
11/20/1997 |
Update or Other Action |
ADEC sends Notification of Intent to Cost Recover Letter to Current Owner: HEALY ROADHOUSE INC. |
Former Staff |
2/6/2001 |
Update or Other Action |
Met with RPCON (John Janssen) to discuss proposal for FAP work plan. Agreed to conduct additional SA to delineate the extent of impact, and then determine if corrective action is necessary. It may be appropriate to leave in place without removal. Future work will likely be funded on a future grant. |
John Carnahan |
11/19/2001 |
Release Investigation |
Release Investigation submitted by Oasis. Maximum allowable levels exceeded for GRO in soil at 10 and 25 feet depths. Permafrost found at 20 to 30 feet depth throughout site. Water sample from on-site drinking water well; two PAHs were detected below cleanup levels and were attributed to plastic piping in the water system. |
Janice Wiegers |
2/22/2002 |
Leaking Underground Storage Tank Corrective Action Underway |
Approved SVE alternative in 2002 FAP grant application. SVE system will treat soil contamination to 15 foot depth with ingestion and inhalation target cleanup levels. |
Janice Wiegers |
3/13/2003 |
Update or Other Action |
Oasis submitted EPA Screen 3 Modeling Results for air emissions from remediation system. Model was reviewed by Alan Schuler with ADEC Air Quality. |
Janice Wiegers |
2/17/2004 |
Update or Other Action |
Record of Decision (ROD) signed and submitted. ROD documents cleanup levels identified for the site. Migration to groundwater pathway is considered incomplete at this site. |
Janice Wiegers |
5/13/2004 |
Leaking Underground Storage Tank Corrective Action Underway |
ADEC received a work plan to remove additional surface petroleum-contaminated soil near SB-11. Levels were found at 5 to 7' bgs at 16,600 ppm GRO, 46.1 ppm benzene, 287 ppm toluene, and 288.6 ppm xylenes. |
Deborah Williams |
6/9/2004 |
Update or Other Action |
Final excavation and closure sampling report submitted. Three confirmation soil borings were installed in April. Based on soil sampling results, 138 tons of contaminated soil were excavated from the west side of the Denali RV Park office building. Limited contamination remained at the south side of the excavation where utility lines prevented further soil removal. Contamination also remains below 15 feet. The SVE system was decommissioned in May during the excavation work. |
Janice Wiegers |
7/21/2004 |
Institutional Control Record Established |
Deed notice recorded in the Nenana Recording District. Limited soil contamination containing concentrations above ingestion/inhalation cleanup levels may remain between 8 and 23 feet. ADEC notification is required if contamination is exposed or becomes accessible. |
Janice Wiegers |
5/13/2005 |
Conditional Closure Approved |
NFRAP letter sent to Wendel Neff. Limited residual contamination above the Alternative Cleanup Levels remain above 15 feet. Untreated contamination is also present above the permafrost which is located at approximately 25 feet, but this contamination is not expected to migrate to groundwater. |
Janice Wiegers |
5/13/2005 |
Update or Other Action |
Environmental Health contacted about 2001 drinking water results. Contaminated Sites recommended periodic monitoring of the public drinking water well for petroleum contaminants. |
Janice Wiegers |
7/13/2005 |
Update or Other Action |
Coordinated with the ADEC Drinking Water Program concerning Class B Public Well and Denali RV Park. Drinking water required sampling for VOCs. No VOCs were detected in drinking water. Sent letter to Ken Engles at Denali RV Park stating that these analyses would not longer be required but periodic testing for petroleum compounds are still recommended. |
Janice Wiegers |
12/20/2011 |
Update or Other Action |
Site management staff changed to IC Unit.
|
Evonne Reese |
12/20/2011 |
Institutional Control Compliance Review |
IC review conducted. |
Evonne Reese |
11/1/2012 |
Institutional Control Update |
Groundwater use restriction IC requirement removed due to 2005 testing that found VOCs were non-detect in the drinking water well onsite. |
Evonne Reese |
6/12/2015 |
Institutional Control Compliance Review |
Schedule to send an IC reminder letter to the Denali RV Park & Motel. |
Evonne Reese |
6/22/2015 |
Institutional Control Update |
An IC reminder letter was issued to the responsible party on this date. |
Kristin Thompson |
4/4/2017 |
Institutional Control Update |
An IC detail was placed on this site record that had been omitted in error. A note was added in the IC requirements that even though there is no need to continue sampling groundwater, DEC should be coordinated with before installing new wells due to the potential of drilling through contamination which could be carried to the groundwater. |
Evonne Reese |
4/12/2017 |
Institutional Control Compliance Review |
IC compliance review conducted. Closure/ID Details updated. An ICs verification letter was issued. Reminder system set for follow-ups to occur every three years. |
Kristin Thompson |
5/1/2017 |
Institutional Control Periodic Reporting |
Received a call from the landowner providing their email address for future electronic correspondence. |
Kristin Thompson |
4/30/2020 |
Institutional Control Compliance Review |
An IC compliance review was conducted on this date and a reminder letter of the current site conditions was issued to the responsible party on record. The next compliance review will occur in 2023. |
Cascade Galasso-Irish |
5/4/2020 |
Update or Other Action |
Location coordinates corrected and contact information updated on this date, new owners of the former Healy Roadhouse/current Denali RV Park and Motel, LLC are Brian and Donna Cook. |
Cascade Galasso-Irish |
7/24/2023 |
Update or Other Action |
Updated Lat/Long |
Jennifer McGrath |